人教版八年级下册英语Unit 3 Section A.ppt

UNIT3Couldyoupleasecleanyourroom SectionA 1a 2d SectionA1a Canyouhelpmomdothechores 1 Dothedishes Sweepthefloor Takeouttherubbish Makethebed Foldtheclothes Cleanthelivingroom 做家务 洗餐具 dothedishes 倒垃圾 叠你的衣服 扫地 整理床铺 打扫起居室 sweepthefloor foldyourclothes makeyourbed takeouttherubbish cleanthelivingroom 1bListen Whowilldothesechores Check Peter smotherorPeter Task2 CheckthepreviewCanyousaysome hangoutwithgoodfriendswatchTVgoshoppingplaycomputergamesplaysportsplaycards stayuplate gooutfordinner gotothemovie getaride stayoutlate 2aWhydoesPeter sfathersay no Task1 2bWhatdoesPeter sfathersay Checkyesorno Task2 Workon与workout Workon正在使用 从事于 I mgoingtoworkonitnow Workout算出 制定出Heworkonthemathsproblemlastnight butdidn tworkitout Couldyoupleasesweepthefloor 你能扫一下地吗 Couldyouplease后加 表示委婉的请求 肯定回答常用 否定回答常用 一般不用NO开头 用No显得态度生硬 不礼貌 动词原形 Sure Certainly Ofcourse 注 could是情态动词can的过去式 但在本句中Couldyoudo 不表示过去 用以表示礼貌 委婉或不确定的语气 Sorry Ican t Summary 本单元里 Could的具体用法 Could用于有礼貌地提出要求或请求准许 用于疑问句 代替Can 在时间上与can没区别 但语气要比can委婉 有礼貌 回答时候要用can 不能用could 除此之外 肯定回答还可以用Sure Certianly Yes sure Noproblem Withpleasure 等 否定回答还可以用I mafraidnot could与can的区别could与can都是情态动词 could是can的过去式 二者都可用于表示请求 但是用法稍有不同 can表示一般性的请求 语气随便 常用于熟人之间或长辈对辈 上级对下级的场合 Canyoutellusyourstory Tony could表示有礼貌的请求 语气委婉 常用于非熟人之间或晚辈对长辈 下级对上级的场合 CouldyoutellusifitsnowsinwinterinAustralia Sure 2 Wouldyouliketodosth 3 ShallI wedosth 4 Let sdosth 5 howaboutdoing 6 Whynotdo Whydon tyoudo 可表示请求的句型 1 Wouldyoupleasecleanyourroom 选择正确答案 1 Thestudentsneeds theirroombythemselves A tocleanB cleanedC cleansD tocleans 2 Couldyoupleasedosomeshopping Ihavetohelpmymotherdothedishes A Yes IdoB Yes IcanC Sorry Ican tD Sorry Iamnot 3 Sir couldyoupleaseputoutyourcigarette Thisisasmoke free 无烟 school ANoproblem B Sure I dloveto CI msorryaboutthis DNevermind 4 CouldIborrowyourcamera butpleasegiveitbackbeforeSaturday A Iamsorr